1 files changed, 39 insertions, 0 deletions
diff --git a/third_party/rust/ron/tests/struct_integers.rs b/third_party/rust/ron/tests/struct_integers.rs
new file mode 100644
index 0000000000..385d53dab3
--- /dev/null
+++ b/third_party/rust/ron/tests/struct_integers.rs
@@ -0,0 +1,39 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Eq, PartialEq, Serialize, Deserialize)]
+struct S {
+    a: i8,
+    b: i16,
+    c: i32,
+    d: i64,
+    #[cfg(feature = "integer128")]
+    e: i128,
+    f: u8,
+    g: u16,
+    h: u32,
+    i: u64,
+    #[cfg(feature = "integer128")]
+    j: u128,
+}
+
+#[test]
+fn roundtrip() {
+    let s = S {
+        a: std::i8::MIN,
+        b: std::i16::MIN,
+        c: std::i32::MIN,
+        d: std::i64::MIN,
+        #[cfg(feature = "integer128")]
+        e: std::i128::MIN,
+        f: std::u8::MAX,
+        g: std::u16::MAX,
+        h: std::u32::MAX,
+        i: std::u64::MAX,
+        #[cfg(feature = "integer128")]
+        j: std::u128::MAX,
+    };
+    let serialized = ron::ser::to_string(&s).unwrap();
+    dbg!(&serialized);
+    let deserialized = ron::de::from_str(&serialized).unwrap();
+    assert_eq!(s, deserialized,);
+}